Urea level sensor



FIG. 1 is a left, front perspective view of a urea level sensor according to my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a right, rear perspective view thereof. 

CLAIM The ornamental design for a urea level sensor, as shown and described. 